Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é a porcentagem de vitórias se a meta for 229?
 ###Tabelas: CREATE TABLE eastern_conference_quarter-finals:_vs._2 (eastern_conference_quarter-finals:_vs._2_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Visitor VARCHAR, Score VARCHAR, Home VARCHAR, Record VARCHAR) CREATE TABLE season-by-season_results (season-by-season_results_id AUTO_INCREMENT PRIMARY KEY, Season VARCHAR, Games INT, Won INT, Lost INT, Tied INT, Points INT, Winning Pct. % VARCHAR, Goals for INT, Goals against INT, Standing VARCHAR) CREATE TABLE under_u.s._jurisdiction_territorial (under_u.s._jurisdiction_territorial_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Date of Execution VARCHAR, Crime VARCHAR, Method VARCHAR, Race VARCHAR) CREATE TABLE western_conference_finals (western_conference_finals_id AUTO_INCREMENT PRIMARY KEY, Date VARCHAR, Visitor VARCHAR, Score VARCHAR, Home VARCHAR, Decision VARCHAR, Attendance INT) CREATE TABLE total_team_ranking (total_team_ranking_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Country VARCHAR, 1st place INT, 2nd place INT, 3rd place INT, Total INT)  
SELECT Winning Pct. % FROM season-by-season_results WHERE Goals for = 229